Patent US2460038A successfully refreshed from Google Patents.
US2460038A
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Emulsion polymerization process
Assignee: Standard Oil Development Co
•
Filing: 1943-07-17
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Granted: 1949-01-25
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Expires: 1963-07-17
Abstract
No abstract record available.
Inventors
- 👤 George E Serniuk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:32
CPC Classifications
C; C08; C08F; C08F36/00; C08F36/02; C08F36/04; Y; Y10; Y10S; Y10S260/00; Y10S260/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE543152C
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DE596769C
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GB364089A
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US2300056A
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US2281613A
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US2234076A
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US2327975A
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US2366325A
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US2335124A
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US2306411A
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US2384571A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-25 | 1952-07-26 | 1953-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-25 | 1956-07-26 | 1957-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-25 | 1960-07-26 | 1961-01-25 | $7700.00 | Window Closed / Lapsed |